B27F 7/34
Operated by fluid pressure
Official title: operated by fluid pressure
B27F7/34 (Operated by fluid pressure) appears on 11 US grants and 3 published applications in this corpus.
Search patents in B27F- Granted patents
- 11
- Published applications
- 3
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic staple loading station11 Nov 2025US 12,466,103 B2Kyocera Senco Industrial Tools, Inc.
- Nail gun structure7 Apr 2020US 10,611,009 B2Everwin Pneumatic Corporation
- Pneumatic crimper for fitting frame hanging attachments12 Apr 2005US 6,877,199 B2Societe Cassese
- Apparatus for applying fasteners to picture frames6 Oct 1998US 5,816,467 ABullseye Fastener Development, Inc.
- Method and apparatus for applying fasteners to picture frames25 Feb 1997US 5,605,270 ABullseye Fastener Development, Inc.
Most cited
By later US patents
- Clamp nail driving tool14US 4,126,258 ASenco Products, Inc. · 1978
- Pneumatically operated stapling apparatus and method12US 4,041,598 A1977
- Electropneumatic V-staple driving machine12US 4,830,257 A1989
- Pneumatic crimper for fitting frame hanging attachments12US 6,877,199 B2Societe Cassese · 2005
- Pneumatically controlled stapling system7US 4,175,314 AXerox Corporation · 1979